TY  - BOOK
AU  - John W Ellsworth and Arthur A Stahnke 
AU  - Ellsworth, John W     Stahnke, Arthur A 
TI  - Politics and political systems : an introduction topol.sc. 
U1  - 320, ELLS  
PY  - 1976///
CY  - Newyork
PB  - Mc Graw-HILL
ER  -